From dfef69f7844a67210032bfe2597ba5d6b6702469 Mon Sep 17 00:00:00 2001
From: Yann Herklotz <git@yannherklotz.com>
Date: Mon, 4 May 2020 16:08:43 +0100
Subject: Move Verilog to .sv

---
 example/main.sv | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 example/main.v  | 79 ---------------------------------------------------------
 2 files changed, 77 insertions(+), 79 deletions(-)
 create mode 100644 example/main.sv
 delete mode 100644 example/main.v

diff --git a/example/main.sv b/example/main.sv
new file mode 100644
index 0000000..8e97a43
--- /dev/null
+++ b/example/main.sv
@@ -0,0 +1,77 @@
+module main(input start, reset, clk,
+            output finished, output [31:0] return_val);
+
+   reg [31:0]      x;
+   reg [31:0]      y;
+   reg [31:0]      z;
+   reg [2:0]       state;
+
+   reg [31:0]     return_val_w;
+   reg            finished_w;
+
+   localparam [2:0] START_STATE = 0;
+   localparam [2:0] MAIN_STATE_0 = 1;
+   localparam [2:0] MAIN_STATE_1 = 2;
+   localparam [2:0] MAIN_STATE_2 = 3;
+   localparam [2:0] MAIN_STATE_3 = 4;
+   localparam [2:0] MAIN_STATE_4 = 5;
+   localparam [2:0] FINISHED_STATE = 6;
+
+   assign return_val = return_val_w;
+   assign finished = finished_w;
+
+   always @(posedge clk)
+     if (reset) begin
+        state <= START_STATE;
+        return_val_w <= 0;
+        finished_w <= 0;
+     end
+     else
+       case (state)
+         START_STATE: x <= 0;
+         MAIN_STATE_0: y <= 0;
+         MAIN_STATE_1: z <= 0;
+         MAIN_STATE_2: y <= 2;
+         MAIN_STATE_3: z <= 3;
+         MAIN_STATE_4: x <= y * z;
+         FINISHED_STATE: begin 
+            return_val_w <= x;
+            finished_w <= 1;
+         end
+         default: state <= START_STATE;
+       endcase
+
+   always @(posedge clk)
+     if (state != FINISHED_STATE)
+       state <= state + 1;
+
+endmodule
+
+module testbench;
+   reg start, reset, clk;
+   wire finished;
+   wire [31:0] return_val;
+   
+   main main(start, reset, clk, finished, return_val);
+
+   initial begin
+      $dumpvars;
+      start = 0;
+      reset = 1;
+      clk = 0;
+
+      @(posedge clk) begin
+         reset = 0;
+         start = 1;
+      end
+      @(posedge clk) start = 0;
+
+      #100;
+
+      $display("Result: %d", return_val);
+      $finish;
+   end
+
+   always #5 clk = ~clk;
+
+endmodule
diff --git a/example/main.v b/example/main.v
deleted file mode 100644
index 63130fe..0000000
--- a/example/main.v
+++ /dev/null
@@ -1,79 +0,0 @@
-// -*- mode: verilog -*-
-
-module main(input start, reset, clk, 
-            output finished, output [31:0] return_val);
-
-   reg [31:0]      x;
-   reg [31:0]      y;
-   reg [31:0]      z;
-   reg [2:0]       state;
-
-   reg [31:0]     return_val_w;
-   reg            finished_w;
-
-   localparam [2:0] START_STATE = 0;
-   localparam [2:0] MAIN_STATE_0 = 1;
-   localparam [2:0] MAIN_STATE_1 = 2;
-   localparam [2:0] MAIN_STATE_2 = 3;
-   localparam [2:0] MAIN_STATE_3 = 4;
-   localparam [2:0] MAIN_STATE_4 = 5;
-   localparam [2:0] FINISHED_STATE = 6;
-
-   assign return_val = return_val_w;
-   assign finished = finished_w;
-
-   always @(posedge clk)
-     if (reset) begin
-        state <= START_STATE;
-        return_val_w <= 0;
-        finished_w <= 0;
-     end
-     else
-       case (state)
-         START_STATE: x <= 0;
-         MAIN_STATE_0: y <= 0;
-         MAIN_STATE_1: z <= 0;
-         MAIN_STATE_2: y <= 2;
-         MAIN_STATE_3: z <= 3;
-         MAIN_STATE_4: x <= y * z;
-         FINISHED_STATE: begin 
-            return_val_w <= x;
-            finished_w <= 1;
-         end
-         default: state <= START_STATE;
-       endcase
-
-   always @(posedge clk)
-     if (state != FINISHED_STATE)
-       state <= state + 1;
-
-endmodule
-
-module testbench;
-   reg start, reset, clk;
-   wire finished;
-   wire [31:0] return_val;
-   
-   main main(start, reset, clk, finished, return_val);
-
-   initial begin
-      $dumpvars;
-      start = 0;
-      reset = 1;
-      clk = 0;
-
-      @(posedge clk) begin
-         reset = 0;
-         start = 1;
-      end
-      @(posedge clk) start = 0;
-
-      #100;
-
-      $display("Result: %d", return_val);
-      $finish;
-   end
-
-   always #5 clk = ~clk;
-
-endmodule
-- 
cgit